DE20121687U1 - Device for coding and decoding a TFCI in a mobile transmission system - Google Patents

Device for coding and decoding a TFCI in a mobile transmission system

Info

Publication number
DE20121687U1
DE20121687U1 DE2001221687 DE20121687U DE20121687U1 DE 20121687 U1 DE20121687 U1 DE 20121687U1 DE 2001221687 DE2001221687 DE 2001221687 DE 20121687 U DE20121687 U DE 20121687U DE 20121687 U1 DE20121687 U1 DE 20121687U1
Authority
DE
Germany
Prior art keywords
sequence
sequences
symbols
mask
tfci
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE2001221687
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE20121687U1 publication Critical patent/DE20121687U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/136—Reed-Muller [RM] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/47—Error detection, forward error correction or error protection, not provided for in groups H03M13/01 - H03M13/37
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/618—Shortening and extension of codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H04L1/0069—Puncturing patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (16)

1. Vorrichtung, die in einem mobilen NB-TDD-(Schmalband-Zeitduplex)Übertragungssys­ tem k aufeinanderfolgende Eingabebits, die einen TFCI (Transportformat-Kombinationsindi­ kator) von jedem von nacheinander gesendeten Rahmen bezeichnen, in eine Sequenz von m Symbolen codiert, umfassend:
einen Codierer, der die k Eingabebits mittels eines erweiterten Reed-Muller-Codes aus einer Kasami-Sequenz in eine Sequenz von wenigstens 2n Symbolen, wo 2n < m, codiert, und
einen Punktierer, der eine Punktierung auf der Folge von 2n Symbolen von dem Codierer durchführt, um eine Sequenz von m Symbolen auszugeben.1. An apparatus encoding k consecutive input bits denoting a TFCI (Transport Format Combination Indicator) of each of successively transmitted frames into a sequence of m symbols in a mobile NB-TDD (narrowband time duplex) transmission system, comprising:
a coder which encodes the k input bits by means of an extended Reed-Muller code from a Kasami sequence into a sequence of at least 2 n symbols, where 2 n <m, and
a puncturer that punctures on the sequence of 2 n symbols from the encoder to output a sequence of m symbols. 2. Vorrichtung nach Anspruch 1, wobei der Codierer umfasst:
einen 1-Bit Generator, der eine Sequenz gleicher Symbole erzeugt;
einen Grundorthogonalsequenzgenerator, der eine Mehrzahl von Grundorthogonalsequen­ zen erzeugt;
einen Grundmaskensequenzgenerator, der eine Mehrzahl von Grundmaskensequenzen er­ zeugt, und
einen Operator, der den TFCI, der einen ersten Informationsteil, der das Umwandeln in eine biorthogonale Sequenz angibt, einen zweiten Informationsteil, der das Umwandeln in eine orthogonale Sequenz angibt, und einen dritten Informationsteil enthält, der das Umwandeln in eine Maskensequenz angibt, empfängt und die Sequenz von 2n Symbolen durch Kombi­ nieren einer durch den zweiten Informationsteil aus den Grundorthogonalsequenzen ausge­ wählten Orthogonalsequenz, einer durch eine Kombination der ausgewählten Orthogonalse­ quenz und der durch den ersten Informationsteil ausgewählten gleichen Symbole gebildeten Biorthogonalsequenz und einer durch den dritten Informationsteil ausgewählten Maskense­ quenz erzeugt.2. The apparatus of claim 1, wherein the encoder comprises:
a 1-bit generator that generates a sequence of identical symbols;
a basic orthogonal sequence generator that generates a plurality of basic orthogonal sequences;
a basic mask sequence generator which generates a plurality of basic mask sequences, and
an operator that receives the TFCI that includes a first piece of information indicating the conversion to a biorthogonal sequence, a second piece of information indicating the conversion to an orthogonal sequence, and a third piece of information indicating the conversion to a mask sequence the sequence of 2 n symbols is generated by combining an orthogonal sequence selected from the basic orthogonal sequences by the second information part, a biorthogonal sequence formed by a combination of the selected orthogonal sequence and the same symbols selected by the first information part, and a mask sequence selected by the third information part , 3. Vorrichtung nach Anspruch 1, wobei der Codierer einen (64, 10) Code erzeugt.3. The apparatus of claim 1, wherein the encoder generates a ( 64 , 10 ) code. 4. Vorrichtung nach Anspruch 2, wobei die Grundorthogonalsequenzen einen 1. Walshco­ de, einen 2. Walshcode, einen 4. Walshcode, einen 8. Walshcode, einen 16. Walshcode und einen 32. Walshcode umfassen, die aus 64 Orthogonalsequenzen der Länge 64 ausge­ wählt werden. 4. The device according to claim 2, wherein the basic orthogonal sequences comprise a 1st Walsh code, a 2nd Wals code, a 4th W code, an 8th code, a 16th code and a 32nd code, which consist of 64 orthogonal sequences of length 64 be chosen. 5. Vorrichtung nach Anspruch 2, wobei die Grundmaskensequenzen eine 1. Maskense­ quenz von 0011010101101111101000110000011011110110010100111001111111000101, eine 2. Maskensequenz von 0100011111010001111011010111101101111011000100101 101000110111000 und eine 4. Maskensequenz von 000110001110011111010100110101 0010111101101111010111000110001110 enthalten.5. The device according to claim 2, wherein the basic mask sequences a 1st maskense sequence of 0011010101101111101000110000011011110110010100111001111111000101, a second mask sequence of 0100011111010001111011010111101101111011000100101 101000110111000 and a 4th mask sequence of 000110001110011111010100110101 0010111101101111010111000110001110 included. 6. Vorrichtung nach Anspruch 2, wobei der Operator umfasst:
einen ersten Multiplizierer, der die gleichen Symbole mit dem ersten Informationsteil multi­ pliziert;
eine Mehrzahl von zweiten Multiplizierern, die die Grundorthogonalsequenzen mit TFCI-Bits, die den zweiten Informationsteil bilden, multiplizieren;
eine Mehrzahl von dritten Multiplizierern, die die Grundmaskensequenzen mit TFCI-Bits, die den dritten Informationsteil bilden, multiplizieren, und
einen Addierer, der die Sequenz von 2n Symbolen durch Addieren von Ausgängen der ersten bis dritten Multiplizierer erzeugt.6. The apparatus of claim 2, wherein the operator comprises:
a first multiplier that multiplies the same symbols with the first information part;
a plurality of second multipliers which multiply the basic orthogonal sequences by TFCI bits which form the second information part;
a plurality of third multipliers which multiply the basic mask sequences by TFCI bits which form the third information part, and
an adder that generates the sequence of 2 n symbols by adding outputs of the first to third multipliers. 7. Vorrichtung nach Anspruch 2, wobei der Punktierer die Punktierung gemäß einem der un­ ten gegebenen Punktierungsmuster vornimmt:
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}
{0, 4, 8, 13, 16, 21, 25, 28, 32, 37, 43, 44, 49, 52, 56, 62}
{0, 4, 8, 13, 16, 21, 25, 31, 32, 37, 43, 44, 49, 52, 56, 61}
{0, 4, 8, 13, 18, 21, 25, 30, 35, 36, 40, 46, 50, 53, 57, 62}
{0, 4, 8, 13, 18, 21, 25, 30, 35, 37, 40, 47, 50, 53, 57, 62}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 49, 55, 58, 61}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 50, 52, 56, 63}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 50, 52, 58, 61}
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}7. The apparatus of claim 2, wherein the puncturer performs puncturing according to one of the puncturing patterns given below:
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}
{0, 4, 8, 13, 16, 21, 25, 28, 32, 37, 43, 44, 49, 52, 56, 62}
{0, 4, 8, 13, 16, 21, 25, 31, 32, 37, 43, 44, 49, 52, 56, 61}
{0, 4, 8, 13, 18, 21, 25, 30, 35, 36, 40, 46, 50, 53, 57, 62}
{0, 4, 8, 13, 18, 21, 25, 30, 35, 37, 40, 47, 50, 53, 57, 62}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 49, 55, 58, 61}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 50, 52, 56, 63}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 50, 52, 58, 61}
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61} 8. Vorrichtung, die in einem mobilen NB-TDD-Übertragungssystem k aufeinanderfolgende Eingabebits, die einen TFCI von jedem von nacheinander gesendeten Rahmen bezeichnen, in eine Sequenz von m Symbolen codiert, umfassend:
einen Orthogonalsequenzgenerator, der eine Mehrzahl von Biorthogonalsequenzen mit einer Länge von wenigstens 2n, wo 2n <m, erzeugt und eine durch erste Informationsbits des TFCI aus den Biorthogonalsequenzen ausgewählte Biorthogonalsequenz ausgibt;
einen Maskensequenzgenerator, der eine Mehrzahl von Maskensequenzen, deren Mindest­ abstand durch eine Summe der Maskensequenzen und der Biorthogonalsequenzen wenigs­ tens 20 beträgt, mittels einer Kasami-Sequenz erzeugt und eine durch zweite Informations­ bits des TFCI aus den Maskensequenzen ausgewählte Maskensequenz ausgibt;
einen Addierer, der eine Biorthogonalsequenz von dem Orthogonalsequenzgenerator und eine Maskensequenz von dem Maskensequenzgenerator addiert, und
einen Punktierer, der eine Punktierung auf der Sequenz von 2n Symbolen von dem Addierer vornimmt, um die Sequenz von m Symbolen auszugeben.8. An apparatus which encodes k consecutive input bits, denoting a TFCI of each of successively transmitted frames, into a sequence of m symbols in a NB-TDD mobile transmission system, comprising:
an orthogonal sequence generator that generates a plurality of biorthogonal sequences with a length of at least 2 n , where 2 n <m, and outputs a biorthogonal sequence selected from the biorthogonal sequences by first information bits of the TFCI;
a mask sequence generator, which generates a plurality of mask sequences, the minimum distance of which is at least 20 by a sum of the mask sequences and the biorthogonal sequences, by means of a Kasami sequence and outputs a mask sequence selected from the mask sequences by second information bits of the TFCI;
an adder that adds a biorthogonal sequence from the orthogonal sequence generator and a mask sequence from the mask sequence generator, and
a puncturer which punctures on the sequence of 2 n symbols from the adder to output the sequence of m symbols. 9. Vorrichtung nach Anspruch 8, wobei der Punktierer die Punktierung gemäß einem der folgenden Punktierungsmuster vornimmt:
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}
{0, 4, 8, 13, 16, 21, 25, 28, 32, 37, 43, 44, 49, 52, 56, 62}
{0, 4, 8, 13, 16, 21, 25, 31, 32, 37, 43, 44, 49, 52, 56, 61}
{0, 4, 8, 13, 18, 21, 25, 30, 35, 36, 40, 46, 50, 53, 57, 62}
{0, 4, 8, 13, 18, 21, 25, 30, 35, 37, 40, 47, 50, 53, 57, 62}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 49, 55, 58, 61}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 50, 52, 56, 63}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 50, 52, 58, 61}
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}9. The apparatus of claim 8, wherein the puncturer performs puncturing according to one of the following puncturing patterns:
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}
{0, 4, 8, 13, 16, 21, 25, 28, 32, 37, 43, 44, 49, 52, 56, 62}
{0, 4, 8, 13, 16, 21, 25, 31, 32, 37, 43, 44, 49, 52, 56, 61}
{0, 4, 8, 13, 18, 21, 25, 30, 35, 36, 40, 46, 50, 53, 57, 62}
{0, 4, 8, 13, 18, 21, 25, 30, 35, 37, 40, 47, 50, 53, 57, 62}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 49, 55, 58, 61}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 50, 52, 56, 63}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 50, 52, 58, 61}
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61} 10. Vorrichtung, die in einem mobilen NB-TDD-Übertragungssystem k aufeinanderfolgende Eingabebits, die einen TFCI von jedem von nacheinander gesendeten Rahmen bezeichnen, in eine Sequenz von m Symbolen codiert, umfassend:
einen 1-Bit Generator, der fortlaufend gleiche Symbole erzeugt;
einen Orthogonalsequenzgenerator, der erste Sequenzen mit einer Länge m durch Punk­ tieren einer Mehrzahl von Grundorthogonalsequenzen mit einer Länge von wenigstens 2n, wo 2n < m, gemäß einem vorbestimmten Punktierungsmuster erzeugt;
einen Maskensequenzgenerator, der zweite Sequenzen mit einer Länge m durch Punktieren von Grundmaskensequenzen mit einer Länge von wenigstens 2n, wo 2n < m, erzeugt;
eine Mehrzahl von in Verbindung mit eingegebenen TFCI-Bits bereitgestellten Multiplizierern, die die gleichen Symbole, die ersten Sequenzen und die zweiten Sequenzen mit zugehöri­ den TFCI-Bits multiplizieren, und
einen Addierer, der Ausgangssequenzen der Multiplizierer addiert und eine Symbolsequenz, die den TFCI bezeichnet, ausgibt.10. An apparatus which encodes k consecutive input bits, denoting a TFCI of each of successively transmitted frames, into a sequence of m symbols in a mobile NB-TDD transmission system, comprising:
a 1-bit generator that continuously generates the same symbols;
an orthogonal sequence generator that generates first sequences with a length m by puncturing a plurality of basic orthogonal sequences with a length of at least 2 n , where 2 n <m, according to a predetermined puncturing pattern;
a mask sequence generator that generates second sequences with a length m by puncturing basic mask sequences with a length of at least 2 n , where 2 n <m;
a plurality of multipliers provided in connection with inputted TFCI bits, which multiply the same symbols, the first sequences and the second sequences with associated TFCI bits, and
an adder that adds output sequences of the multipliers and outputs a symbol sequence that designates the TFCI. 11. Vorrichtung nach Anspruch 10, wobei die Grundorthogonalsequenzen einen 1. Walsh­ code, einen 2. Walshcode, einen 4. Walshcode, einen 8. Walshcode, einen 16. Walshcode und einen 32. Walshcode, die aus Orthogonalsequenzen der Länge 64 ausgewählt werden, enthalten.11. The apparatus of claim 10, wherein the basic orthogonal sequences a 1st Walsh code, a 2nd Walsh code, a 4th Walsh code, an 8th Walsh code, a 16th Walsh code and a 32nd Walsh code, which are selected from orthogonal sequences of length 64 , contain. 12. Vorrichtung nach Anspruch 10, wobei die Grundmaskensequenzen eine 1. Maskense­ quenz von 0011010101101111101000110000011011110110010100111001111111000101, eine2. Maskensequenz von 0100011111010001111011010111101101111011000100101 101000110111000 und eine 4. Maskensequenz von 000110001110011111010100110101 0010111101101111010111000110001110 enthalten.12. The apparatus of claim 10, wherein the basic mask sequences a 1st maskense sequence of 0011010101101111101000110000011011110110010100111001111111000101, eine2. Mask sequence from 0100011111010001111011010111101101111011000100101 101000110111000 and a 4th mask sequence of 000110001110011111010100110101 0010111101101111010111000110001110 included. 13. Vorrichtung nach Anspruch 10, wobei das vorbestimmte Punktierungsmuster eines der folgenden Punktierungsmuster ist:
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}
{0, 4, 8, 13, 16, 21, 25, 28, 32, 37, 43, 44, 49, 52, 56, 62}
{0, 4, 8, 13, 16, 21, 25, 31, 32, 37, 43, 44, 49, 52, 56, 61}
{0, 4, 8, 13, 18, 21, 25, 30, 35, 36, 40, 46, 50, 53, 57, 62}
{0, 4, 8, 13, 18, 21, 25, 30, 35, 37, 40, 47, 50, 53, 57, 62}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 49, 55, 58, 61}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 50, 52, 56, 63}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 50, 52, 58, 61}
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}13. The apparatus of claim 10, wherein the predetermined puncturing pattern is one of the following puncturing patterns:
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}
{0, 4, 8, 13, 16, 21, 25, 28, 32, 37, 43, 44, 49, 52, 56, 62}
{0, 4, 8, 13, 16, 21, 25, 31, 32, 37, 43, 44, 49, 52, 56, 61}
{0, 4, 8, 13, 18, 21, 25, 30, 35, 36, 40, 46, 50, 53, 57, 62}
{0, 4, 8, 13, 18, 21, 25, 30, 35, 37, 40, 47, 50, 53, 57, 62}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 49, 55, 58, 61}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 50, 52, 56, 63}
{0, 4, 8, 13, 19, 22, 27, 30, 33, 36, 41, 44, 50, 52, 58, 61}
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61} 14. Vorrichtung, die in einem mobilen NB-TDD-Übertragungssystem 10 aufeinanderfolgen­ de Eingabebits, die einen TFCI von jedem von nacheinander gesendeten Rahmen bezeich­ nen, in eine Sequenz von 48 Symbolen codiert, umfassend:
einen (64, 10) Reed-Muller-Codegenerator zweiter Ordnung, der 64 codierte Symbole mittels Walshcodes der Länge 64 und Masken der Länge 64 als Reaktion auf die Eingabebits er­ zeugt, und
einen Punktierer, der 16 Symbole aus den 64 codierten Symbolen punktiert, wobei Punktie­ rungsstellen der 16 Symbole wie folgt sind:
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}.14. An apparatus that encodes 10 consecutive input bits, denoting a TFCI of each of successively transmitted frames, into a sequence of 48 symbols in a NB-TDD mobile transmission system, comprising:
a ( 64 , 10 ) Reed-Muller second order code generator that generates 64 encoded symbols using Walsh codes of length 64 and masks of length 64 in response to the input bits, and
a puncturer puncturing 16 symbols out of the 64 encoded symbols, the puncturing points of the 16 symbols being as follows:
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}. 15. Vorrichtung, die in einem mobilen NB-TDD-Übertragungssystem 10 aufeinanderfolgen­ de Eingabebits, die einen TFCI von jedem von nacheinander gesendeten Rahmen bezeich­ nen, in eine Sequenz von 48 Symbolen codiert, umfassend:
einen (48, 10) Codegenerator, der 48 codierte Symbole mittels Codes der Länge 48, die punktierte Codes von Walshcodes der Länge 64 sind, und Masken der Länge 48, die punk­ tierte Codes von Masken der Länge 64 sind, erzeugt,
wobei die punktierten Codes von 64-langen Walshcodes und Masken ein Satz von Codes sind, der durch Punktieren folgender Stellen aus den 64-langen Wafshcodes und Masken erzeugt wird:
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}.15. An apparatus that encodes 10 consecutive input bits, denoting a TFCI of each of successively transmitted frames, into a sequence of 48 symbols in a NB-TDD mobile transmission system, comprising:
a (48, 10) code generator 48 coded symbols using codes of length 48 punctured codes of Walsh codes of length 64 are, and masks of length 48 punctured codes of masks of length 64 are generated,
wherein the dotted codes of 64-long Walsh codes and masks are a set of codes which are generated from the 64-long Wafshcodes and masks by puncturing the following places:
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}. 16. Vorrichtung, die in einem mobilen NB-TDD-Übertragungssystem 10 aufeinanderfolgen­ de Eingabebits, die einen TFCI von jedem von nacheinander gesendeten Rahmen bezeich­ nen, in eine Sequenz von 48 codierten Symbolen codiert, umfassend:
Mittel zum Erzeugen von ersten Sequenzen, die punktierte Orthogonalsequenzen der Länge 48 haben;
Mittel zum Erzeugen von zweiten Sequenzen, die punktierte Maskensequenzen der Länge 48 haben;
Mittel zum Multiplizieren der ersten Sequenzen mit jedem zugehörigen TFCI-Bit und der zweiten Sequenzen mit jedem zugehörigen TFCI-Bit, und
Mittel zum Addieren aller entstandenen, durch die Multiplikation berechneten Sequenzen und Ausgeben der Sequenz von 48 Symbolen,
wobei die punktierten Orthogonalsequenzen und die punktierten Maskensequenzen Sequen­ zen sind, die durch Punktieren folgender Stellen aus Walshcodes der Länge 64 und Masken der Länge 64 erzeugt werden:
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}.16. An apparatus encoding in a NB-TDD mobile transmission system 10 consecutive input bits denoting a TFCI of each of successively transmitted frames into a sequence of 48 encoded symbols, comprising:
Means for generating first sequences having punctured 48 orthogonal sequences;
Means for generating second sequences having dotted mask sequences of length 48 ;
Means for multiplying the first sequences by each associated TFCI bit and the second sequences by each associated TFCI bit, and
Means for adding all the resulting sequences calculated by multiplication and outputting the sequence of 48 symbols,
the dotted orthogonal sequences and the dotted mask sequences being sequences which are generated by puncturing the following places from Walsh codes of length 64 and masks of length 64 :
{0, 4, 8, 13, 16, 20, 27, 31, 34, 38, 41, 44, 50, 54, 57, 61}.
DE2001221687 2000-06-12 2001-06-12 Device for coding and decoding a TFCI in a mobile transmission system Expired - Lifetime DE20121687U1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2000-0033107A KR100421164B1 (en) 2000-06-12 2000-06-12 Apparatus and method for encoding and decoding tfci in a mobile communication system
PCT/KR2001/001007 WO2001097394A1 (en) 2000-06-12 2001-06-12 Apparatus and method for encoding and decoding tfci in a mobile communication system

Publications (1)

Publication Number Publication Date
DE20121687U1 true DE20121687U1 (en) 2003-04-10

Family

ID=19672142

Family Applications (3)

Application Number Title Priority Date Filing Date
DE2001607800 Expired - Lifetime DE60107800T2 (en) 2000-06-12 2001-06-12 DEVICE AND METHOD FOR TFCI ENCODING AND DECODING IN A MOBILE COMMUNICATION SYSTEM
DE2001221687 Expired - Lifetime DE20121687U1 (en) 2000-06-12 2001-06-12 Device for coding and decoding a TFCI in a mobile transmission system
DE2001631911 Expired - Lifetime DE60131911T2 (en) 2000-06-12 2001-06-12 Apparatus and method for TFCI coding in a mobile communication system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2001607800 Expired - Lifetime DE60107800T2 (en) 2000-06-12 2001-06-12 DEVICE AND METHOD FOR TFCI ENCODING AND DECODING IN A MOBILE COMMUNICATION SYSTEM

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2001631911 Expired - Lifetime DE60131911T2 (en) 2000-06-12 2001-06-12 Apparatus and method for TFCI coding in a mobile communication system

Country Status (9)

Country Link
US (2) US7404138B2 (en)
EP (2) EP1208654B1 (en)
JP (2) JP3993093B2 (en)
KR (1) KR100421164B1 (en)
CN (2) CN1323491C (en)
AU (1) AU770492B2 (en)
CA (1) CA2381827C (en)
DE (3) DE60107800T2 (en)
WO (1) WO2001097394A1 (en)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1531234B (en) * 1999-07-06 2010-09-29 三星电子株式会社 Coder and coding method for communication system
CA2405935C (en) * 2001-02-15 2007-08-21 Jae-Yoel Kim Apparatus and method for coding/decoding channels in a mobile communication system
KR100424538B1 (en) * 2001-05-29 2004-03-27 엘지전자 주식회사 Method for producing scrambling code and apparatus thereof in mobile system
GB2386808B (en) * 2001-06-28 2004-07-07 Samsung Electronics Co Ltd Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communication system
GB2379839B (en) * 2001-09-12 2004-07-21 Ubinetics Ltd Apparatus and methods for block encoding data
US7095710B2 (en) * 2001-12-21 2006-08-22 Qualcomm Decoding using walsh space information
US7177265B1 (en) * 2002-01-15 2007-02-13 Digi International Inc. Iterative method, and apparatus for acquiring time and frequency synchronization in a DSSS receiver
KR100878801B1 (en) * 2002-02-21 2009-01-14 엘지전자 주식회사 Method for scrambling physical channel transmitting format
EP1470656B1 (en) * 2002-01-30 2008-08-27 Lg Electronics Inc. Method for scrambling packet data using variable slot length and apparatus thereof
CN1181633C (en) * 2002-02-04 2004-12-22 华为技术有限公司 Decoding method and device for transmission format combination indicating data
WO2003085874A1 (en) * 2002-04-05 2003-10-16 Roke Manor Research Generation of a block coded terminal identifier
ATE556501T1 (en) 2002-11-07 2012-05-15 2011 Intellectual Property Asset Trust TRANSPORT FORMAT DATA TRANSMISSION
JP3742055B2 (en) * 2002-11-27 2006-02-01 埼玉日本電気株式会社 Radio base station apparatus, decoding apparatus using TFCI decoding characteristics used therein, and decoding method thereof
KR100605813B1 (en) * 2003-02-28 2006-08-01 삼성전자주식회사 Apparatus and method for transmitting header information in a ultra wide band communication system
US7206577B2 (en) * 2003-05-06 2007-04-17 Nokia Corporation Method and apparatus for receiving site selection diversity transmit (SSDT) signal in a wideband code division multiple access (WCDMA) system
US7463689B2 (en) * 2003-10-09 2008-12-09 Industrial Technology Research Institute Error correction and decoding method and system for wideband code division multiple access
KR100651343B1 (en) * 2004-09-15 2006-11-29 삼성전자주식회사 Method and apparatus for encoding/decoding transmission information in mobile telecommunication system
EP1865614B1 (en) 2005-02-25 2018-06-20 NEC Corporation Code series transmitting method, radio communication system, transmitter, and receiver
CN100449979C (en) * 2005-07-01 2009-01-07 上海原动力通信科技有限公司 Method for supporting multi-stage modulation by controlling high-speed down-converter grouped access system
WO2007013560A1 (en) * 2005-07-29 2007-02-01 Matsushita Electric Industrial Co., Ltd. Wireless communication base station apparatus, wireless communication mobile station apparatus and pilot signal sequence allocating method in multicarrier communication
US8780944B2 (en) * 2005-08-26 2014-07-15 Qualcomm Incorporated Method and apparatus for reliable signaling in wireless communication
CN100433863C (en) * 2005-08-27 2008-11-12 华为技术有限公司 Method for increasing decoding speed of base station
US20080205349A1 (en) * 2007-02-23 2008-08-28 Samsung Electronics Co., Ltd. Apparatus and method for encoding and decoding control information in a mobile communication system supporting high-speed packet data transmission
TWI362855B (en) * 2007-07-10 2012-04-21 Ind Tech Res Inst Multiplexing method and apparatus thereof for data switching
CN101370160B (en) * 2007-08-13 2011-12-21 电信科学技术研究院 TFCI information modulation method and apparatus
HUE038989T2 (en) 2007-12-24 2018-12-28 Lg Electronics Inc Channel coding using a (32,11) block code and a (20,O) block code with variable length O
TWI419478B (en) * 2007-12-24 2013-12-11 Lg Electronics Inc Channel coding method of variable length information using block code
WO2009082146A2 (en) * 2007-12-24 2009-07-02 Lg Electronics Inc. Channel coding method of variable length information using block code
KR100970645B1 (en) * 2007-12-24 2010-07-15 엘지전자 주식회사 Channel Coding Method of Variable Length Information Using Block Code
US8788918B2 (en) 2008-03-20 2014-07-22 Marvell World Trade Ltd. Block encoding with a variable rate block code
CN102217263B (en) * 2008-11-17 2015-06-03 汤姆森特许公司 FEC frame header design for cable television signals
EP2364533A1 (en) * 2008-12-10 2011-09-14 Thomson Licensing Method and apparatus for transmitting and receiving fec frame headers with variable header modulation
CN101635581B (en) * 2009-09-01 2013-07-03 东南大学 Fast Hadamard Transform (FHT) rapid coherent detection method of big set of Kasami sequence taking Gold sequence as subset
EP2421187B1 (en) 2010-08-20 2018-02-28 LG Electronics Inc. Method for transmitting control information in a wireless communication system and apparatus therefor
KR101846166B1 (en) * 2010-08-20 2018-04-06 엘지전자 주식회사 Method for transmitting control information in wireless communication system and apparatus therefor
US8549374B2 (en) * 2011-02-11 2013-10-01 Sharp Laboratories Of America, Inc. Dual Reed-Muller (RM) code segmentation for uplink control information (UCI)
EP3979509A1 (en) 2015-09-21 2022-04-06 Hyphy USA, Inc. System for transporting sampled signals over imperfect electromagnetic pathways
WO2018170546A1 (en) 2017-03-20 2018-09-27 Rockoff Security Media interfaces incorporating adaptive compression
KR102328268B1 (en) * 2017-03-23 2021-11-18 삼성전자 주식회사 Apparatus and method of encoding and decoding of short length block codes in wireless communication system
US11146360B2 (en) * 2019-07-17 2021-10-12 Microsoft Technology Licensing, Llc Data transmission using puncturing and code sequences
US11716114B2 (en) 2020-11-25 2023-08-01 Hyphy Usa Inc. Encoder and decoder circuits for the transmission of video media using spread spectrum direct sequence modulation
US11769468B2 (en) 2022-01-19 2023-09-26 Hyphy Usa Inc. Spread-spectrum video transport integration with timing controller
US11842671B2 (en) 2022-03-07 2023-12-12 Hyphy Usa Inc. Spread-spectrum video transport source driver integration with display panel

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818442A (en) * 1972-11-08 1974-06-18 Trw Inc Error-correcting decoder for group codes
JPH04111552A (en) * 1990-08-31 1992-04-13 Clarion Co Ltd Gold code generator for spectrum spread communication machine
US5511082A (en) * 1994-05-10 1996-04-23 General Instrument Corporation Of Delaware Punctured convolutional encoder
US5742622A (en) * 1996-03-12 1998-04-21 Discovision Associates Error detection and correction system for a stream of encoded data
EP0848524A1 (en) * 1996-12-10 1998-06-17 Koninklijke Philips Electronics N.V. Punctured, trellis coded QAM, with interative decoding
ATE317608T1 (en) 1997-12-19 2006-02-15 Supergold Comm Ltd CONTACTED CODE FOR SPREAD SPECTRUM TRANSMISSION
US6370669B1 (en) * 1998-01-23 2002-04-09 Hughes Electronics Corporation Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes
CA2268853C (en) * 1999-04-13 2011-08-02 Wen Tong Rate matching and channel interleaving for a communications system
KR100652000B1 (en) * 1999-08-31 2006-11-30 엘지전자 주식회사 Encoding and Decoding method for Extended TFCI
KR100320431B1 (en) * 1999-11-18 2002-01-12 서평원 optimal method for encoding TFCI
DE60043720D1 (en) * 1999-11-18 2010-03-11 Lg Electronics Inc A method of encoding and transmitting a transport format combination indicator
KR100382521B1 (en) * 1999-11-23 2003-05-01 엘지전자 주식회사 optimal method for transmitting TFCI
KR100407942B1 (en) * 1999-11-19 2003-12-01 엘지전자 주식회사 method for improving transmission performance of Transport Format Combination Indicato in a mobile communication system
US6690734B1 (en) * 2000-06-02 2004-02-10 Qualcomm, Incorporated Method and apparatus for puncturing code symbols in a communications system
CA2393689C (en) 2000-10-09 2006-03-21 Samsung Electronics Co., Ltd. Apparatus and method for coding/decoding tfci bits in an asynchronous cdma communication system

Also Published As

Publication number Publication date
CN1383622A (en) 2002-12-04
EP1513263A1 (en) 2005-03-09
KR100421164B1 (en) 2004-03-04
EP1208654A4 (en) 2003-01-22
EP1208654B1 (en) 2004-12-15
CN1533045B (en) 2010-05-05
DE60107800T2 (en) 2005-05-12
DE60131911D1 (en) 2008-01-24
DE60107800D1 (en) 2005-01-20
CA2381827A1 (en) 2001-12-20
JP2004357323A (en) 2004-12-16
JP4021879B2 (en) 2007-12-12
AU6436801A (en) 2001-12-24
CN1533045A (en) 2004-09-29
AU770492B2 (en) 2004-02-26
CN1323491C (en) 2007-06-27
US20040216025A1 (en) 2004-10-28
US20020013926A1 (en) 2002-01-31
WO2001097394A1 (en) 2001-12-20
US7404138B2 (en) 2008-07-22
US7165208B2 (en) 2007-01-16
DE60131911T2 (en) 2008-04-10
CA2381827C (en) 2008-10-14
EP1513263B1 (en) 2007-12-12
KR20010112014A (en) 2001-12-20
JP2004503981A (en) 2004-02-05
JP3993093B2 (en) 2007-10-17
EP1208654A1 (en) 2002-05-29

Similar Documents

Publication Publication Date Title
DE20121687U1 (en) Device for coding and decoding a TFCI in a mobile transmission system
DE60014897T2 (en) DEVICE FOR CODING A TRANSPORT FORMAT INDICATOR FOR A COMMUNICATION SYSTEM
DE60133562T2 (en) Channel Coding Decoding Apparatus and Method for a CDMA Mobile Communication System
DE1537062C3 (en) Key generator
DE20213392U1 (en) Device for sending and receiving forward channel quality information in a mobile communication system
DE69837254T2 (en) Method and apparatus for spread spectrum coding by setting the transmission data as output values of the sequence generator
DE69831783T2 (en) MULTI-STAGE CODING WITH TIME DIVERSITY
DE2262070A1 (en) ERROR CORRECTION SYSTEM WORKING WITH SLIDING REGISTERS
DE20207297U1 (en) Device for generating codes in a communication system
DE20207424U1 (en) Encoding / decoding apparatus in a CDMA mobile communication system
CA2171886A1 (en) Bar Code Encoding System Using Four-State Codes
DE2153542A1 (en) Encoder for a binary information bit sequence
DE2217935C3 (en) Arrangement and method for correcting double errors in a message
RU2003100097A (en) DEVICE AND METHOD FOR CODING / DECODING IN MOBILE COMMUNICATION SYSTEM OF MULTIPLE ACCESS WITH CODE SEPARATION OF CHANNELS
EP0189734B1 (en) Method and apparatus for converting a digital data sequence into an enciphered form
DE2704627B2 (en) Arrangement for error correction of binary information
DE60211055T2 (en) Device and method for coding and decoding channels in a mobile communication system
DE2759106C2 (en) Circuit arrangement for coding or decoding binary information
DE3735514C2 (en) GOLD code generation system
DE60107118T2 (en) DECODING OF REED-MULLER CODES
DE165048T1 (en) RAILWAY TRACKING EQUIPMENT.
DE1032781B (en) Code gathering procedure
DE10147306A1 (en) Method and device for determining initialization states in pseudo-noise sequences
EP1232599B1 (en) Device for generating a digitally modulated test signal
DE10216240A1 (en) Method and device for calculating an iterated state of a feedback shift register arrangement

Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030515

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20040922

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20070622

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20090630

R071 Expiry of right